![Jackie Robinson Day: Red Sox uniforms will feature blue 42s to commemorate the 75th anniversary of MLB's color barrier being broken - masslive.com Jackie Robinson Day: Red Sox uniforms will feature blue 42s to commemorate the 75th anniversary of MLB's color barrier being broken - masslive.com](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/GGFB7VDL6RDBJIWUK77C7HEE4M.jpeg)
Jackie Robinson Day: Red Sox uniforms will feature blue 42s to commemorate the 75th anniversary of MLB's color barrier being broken - masslive.com
![Why are Boston Red Sox players all wearing No. 42 jerseys? Jackie Robinson day across the MLB - masslive.com Why are Boston Red Sox players all wearing No. 42 jerseys? Jackie Robinson day across the MLB - masslive.com](https://arc-anglerfish-arc2-prod-advancelocal.s3.amazonaws.com/public/MVEXC5N62JHDZOU3ARNO6JGKTI.jpg)
Why are Boston Red Sox players all wearing No. 42 jerseys? Jackie Robinson day across the MLB - masslive.com
![Red Sox on Twitter: "Jonny Gomes with a special jersey today. #SoxAlum https://t.co/hIca4YhCZJ" / Twitter Red Sox on Twitter: "Jonny Gomes with a special jersey today. #SoxAlum https://t.co/hIca4YhCZJ" / Twitter](https://pbs.twimg.com/media/DePNzKGUQAMB9j5.jpg:large)
Red Sox on Twitter: "Jonny Gomes with a special jersey today. #SoxAlum https://t.co/hIca4YhCZJ" / Twitter
![Número 42 - Jersey número de Jackie Robinson - el único número a ser retirado a través de todos los MLB, en Boston Red Sox entrenamiento Facility, Ft Myers, Florida Fotografía de stock - Alamy Número 42 - Jersey número de Jackie Robinson - el único número a ser retirado a través de todos los MLB, en Boston Red Sox entrenamiento Facility, Ft Myers, Florida Fotografía de stock - Alamy](https://c8.alamy.com/zoomses/9/99c68b87514049e08712d0aee57c3473/2b0k9ee.jpg)
Número 42 - Jersey número de Jackie Robinson - el único número a ser retirado a través de todos los MLB, en Boston Red Sox entrenamiento Facility, Ft Myers, Florida Fotografía de stock - Alamy
![New York Yankees J.A. Happ Fanatics Authentic Game-Used #42 White Jackie Robinson Day Jersey and Cap vs. Boston Red Sox on April 16, 2019 - Size 46 - Size 7 1/4 -JD640287 & JB839516 New York Yankees J.A. Happ Fanatics Authentic Game-Used #42 White Jackie Robinson Day Jersey and Cap vs. Boston Red Sox on April 16, 2019 - Size 46 - Size 7 1/4 -JD640287 & JB839516](https://fanatics.frgimages.com/new-york-yankees/ja-happ-new-york-yankees-game-used-number-42-white-jackie-robinson-day-jersey-and-cap-vs-boston-red-sox-on-april-16-2019-size-46-size-7-1/4-jd640287-and-jb839516_pi3935000_altimages_ff_3935795-3381069e61ade721b980alt1_full.jpg?_hv=2&w=900)
New York Yankees J.A. Happ Fanatics Authentic Game-Used #42 White Jackie Robinson Day Jersey and Cap vs. Boston Red Sox on April 16, 2019 - Size 46 - Size 7 1/4 -JD640287 & JB839516
![Red Sox Foundation Jackie Robinson Day - Marcus Walden Game-Used and Autographed Jersey | Red Sox Auctions Red Sox Foundation Jackie Robinson Day - Marcus Walden Game-Used and Autographed Jersey | Red Sox Auctions](https://vafloc02.s3.amazonaws.com/isyn/images/f474/img-2728474-m.jpg)